<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'doAddStu.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    所有参数： <br>
    <%
      request.setCharacterEncoding("utf-8");
      Map<String,String[]>m=request.getParameterMap();
      Set<String> set=m.keySet();
      for(String key:set){
         out.print(key+"="+Arrays.toString(m.get(key))+"<br/>");
      }
     %>
     <%
     	String idcard=request.getParameter("idcard");
      %>
      <h1><%=idcard%></h1>
  </body>
</html>
